| |
Locality |
Layer |
|
Mexico, Puebla, San Salvador Patlanoaya |
Patlanoaya Fm., about 180m below top |
|
|
Mexico, Puebla, San Salvador de Patlanoaya |
Patlanoaya Fm., 420-440 m below top |
|
|
Mexico, Puebla, San Salvador de Patlanoaya |
Patlanoaya Fm., about 510 m below top |